Miles between Naperville, IL and Spencer, IA

There are
464 mi
from Naperville, IL to Spencer, IA

That's the driving distance. It would take 8 hours 58 mins to go from Naperville, Illinois to Spencer, Iowa.

The flight distance (direct flight from Naperville, IL to Spencer, IA) is 368.66 mi.

464 mi = 747.54 kms